1356550075855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{21059537}}^1$

素因数の和:21060546

約数の個数: 16

約数和(自身を含む): 1754849182464

約数和(自身を除く): 398299106609

約数列:

[1, 5, 13, 65, 991, 4955, 12883, 64415, 21059537, 105297685, 273773981, 1368869905, 20870001167, 104350005835, 271310015171, 1356550075855]

約数ペア:

[(1, 1356550075855), (5, 271310015171), (13, 104350005835), (65, 20870001167), (991, 1368869905), (4955, 273773981), (12883, 105297685), (64415, 21059537)]